General

  • Target

    4aa089d785db3511be39dbed1a8034fdbc89251afc2acf6d4933507f7e50b715

  • Size

    664KB

  • Sample

    211125-cfd7jaeafn

  • MD5

    b85240e4519a0ad93dd8dbd1ffb0e49a

  • SHA1

    dee61d6816c94badcaa4c7f5af3786c351b5ffad

  • SHA256

    4aa089d785db3511be39dbed1a8034fdbc89251afc2acf6d4933507f7e50b715

  • SHA512

    d9c9bf791061672a3dbd62a0c2c1495a2caf4b9e9aa96ee82a4c88ac3a07a31bb15859eae4fa2d43cd37f251d32e97f6a4139f5ecc25728f12d81ab18f86c6dc

Malware Config

Extracted

Family

redline

Botnet

25.11

C2

185.215.113.17:7700

Targets

    • Target

      4aa089d785db3511be39dbed1a8034fdbc89251afc2acf6d4933507f7e50b715

    • Size

      664KB

    • MD5

      b85240e4519a0ad93dd8dbd1ffb0e49a

    • SHA1

      dee61d6816c94badcaa4c7f5af3786c351b5ffad

    • SHA256

      4aa089d785db3511be39dbed1a8034fdbc89251afc2acf6d4933507f7e50b715

    • SHA512

      d9c9bf791061672a3dbd62a0c2c1495a2caf4b9e9aa96ee82a4c88ac3a07a31bb15859eae4fa2d43cd37f251d32e97f6a4139f5ecc25728f12d81ab18f86c6dc

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger

      suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks